On 08/05/2025 12:30, Stewart Hildebrand wrote:
> On 5/8/25 02:56, Orzel, Michal wrote:
>> On 05/05/2025 09:52, Orzel, Michal wrote:
>>>
>>>
>>> On 05/05/2025 04:56, Stewart Hildebrand wrote:
>>>> Erroneous logic was duplicated from add_ext_regions() into
>>>> add_hwdom_free_regions(). Frame numbers are converted to addresses, but
>>>> the end address (e) is rounded down to page size alignment. The logic to
>>>> calculate the size assumes e points to the last address, not page,
>>>> effectively leading to the region size being erroneously calculated to
>>>> be 2M smaller than the actual size of the region.
>>>>
>>>> Fix by adding 1 to the frame number before converting back to address.
>>>>
>>>> Fixes: 02975cc38389 ("xen/arm: permit non direct-mapped Dom0 construction")
>>>> Signed-off-by: Stewart Hildebrand <stewart.hildebr...@amd.com>
>>> Acked-by: Michal Orzel <michal.or...@amd.com>
>>
>> I wanted to commit your fixes but rebase is required after recent dom0less
>> code
>> movement. Please do.
>
> Yes, I have already rebased locally. I'll send later today. Is it okay
> to keep your A-b tag?
Yes, of course.
~Michal
